What is the Greatest Common Factor of 26920 and 26939?

Greatest common factor (GCF) of 26920 and 26939 is 1.

GCF(26920,26939) = 1

We will now calculate the prime factors of 26920 and 26939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26920 and 26939.

How to find the GCF of 26920 and 26939?

We will first find the prime factorization of 26920 and 26939. After we will calculate the factors of 26920 and 26939 and find the biggest common factor number .

Step-1: Prime Factorization of 26920

Prime factors of 26920 are 2, 5, 673. Prime factorization of 26920 in exponential form is:

26920 = 2³ × 5¹ × 673¹

Step-2: Prime Factorization of 26939

Prime factors of 26939 are 11, 31, 79. Prime factorization of 26939 in exponential form is:

26939 = 11¹ × 31¹ × 79¹

Step-3: Factors of 26920

List of positive integer factors of 26920 that divides 26920 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 13460

Step-4: Factors of 26939

List of positive integer factors of 26939 that divides 26920 without a remainder.

1, 11, 31, 79, 341, 869, 2449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26920 and 26939. The biggest common factor number is the GCF number.
So the greatest common factor 26920 and 26939 is 1.

Also check out the Least Common Multiple of 26920 and 26939